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Incentive Stock Plans (Tables)
3 Months Ended
Nov. 30, 2012
INCENTIVE STOCK PLANS [Abstract]  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
The following table summarizes the impact to the Company’s consolidated statements of operations from stock-based compensation, which is primarily included in selling, general and administrative expenses in the accompanying consolidated statements of operations: 
 
Three months ended November 30,
 
2012
 
2011
 
(In thousands)
Time-based and performance-based restricted stock awards
$
706

 
$
641

Cash-based awards
8

 
265

Total
$
714

 
$
906